Common Report Var(flag_cse_skip_blocks)
When running CSE, follow conditional jumps
+fcx-limited-range
+Common Report Var(flag_cx_limited_range)
+Omit range reduction step when performing complex division
+
fdata-sections
Common Report Var(flag_data_sections)
Place data items into their own section
Common Report Var(flag_tree_pre)
Enable SSA-PRE optimization on trees
+ftree-salias
+Common Report Var(flag_tree_salias)
+Perform structural alias analysis
+
+ftree-sink
+Common Report Var(flag_tree_sink)
+Enable SSA code sinking on trees
+
ftree-sra
Common Report Var(flag_tree_sra)
Perform scalar replacement of aggregates
Common Report Var(flag_tree_vectorize)
Enable loop vectorization on trees
+ftree-vectorizer-verbose=
+Common RejectNegative Joined
+-ftree-vectorizer-verbose=<number> Set the verbosity level of the vectorizer
+
; -fverbose-asm causes extra commentary information to be produced in
; the generated assembly code (to make it more readable). This option
; is generally only of use to those who actually need to read the
Common JoinedOrMissing
Generate debug information in extended XCOFF format
-m
-Common Joined
-
o
Common Joined Separate
-o <file> Place output into <file>